669
FNUS74 KMOB 191248
FWSMOB
SPOT FORECAST FOR F-37...U.S. AIR FORCE
NATIONAL WEATHER SERVICE MOBILE AL
648 AM CST MON JAN 19 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CST ON JANUARY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY CONDITIONS ARE EXPECTED AT THE BURN SITE THROUGH
TUESDAY. FOR TODAY, THE MINIMUM RELATIVE HUMIDITY DROPS TO NEAR
25%, TRANSPORT WINDS WILL GENERALLY BE NORTHERLY AND DISPERSION
VALUES WILL BE GOOD. FOR TUESDAY, THE MINIMUM RELATIVE HUMIDITY IS
ONCE AGAIN AROUND 25%, TRANSPORT WINDS WILL BE MOSTLY NORTH-
NORTHEASTERLY, AND DISPERSION VALUES WILL BE GENERALLY GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE
LATE MORNING AND AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
MIXING HEIGHT.......3300 FT AGL.
MIXING HEIGHT (M)...122-1006 METERS AGL.
TRANSPORT WINDS.....NORTH 8 TO 16 MPH.
TRANSPORT WINDS M/S.NORTH 4 TO 7 METERS/SECOND.
DISPERSION INDEX....11 INCREASING TO 30 LATE IN THE MORNING, THEN
INCREASING TO 45 LATE IN THE MORNING INCREASING
TO 60 LATE IN THE AFTERNOON DECREASING TO 37.
LVORI...............2. STABILITY CLASS.....2.
TIME (CST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........3 2 3 4 4 5
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............28 39 47 53 54 51
RH..............71 44 34 29 30 36
20 FT WIND DIR..NNW N N N N N
20 FT WIND SPD..2 5 6 6 6 5
20 FT WIND GUST.6 8 10 10 10 7
MIX HGT (FT)....400 1400 2500 3000 3300 3300
MIX HGT (M).....120 430 760 910 1010 1010
TRANSP WIND DIR.NNW N N N N N
TRANSP WIND SPD.8 14 14 14 16 9
TRANS WIND DIR..NNW N N N N N
TRANS SPD (M/S).4 6 6 6 7 4
DISPERSION IDX..9 25 41 49 60 37
LVORI...........3 2 1 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 29.
MAX HUMIDITY........81 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......400 FT AGL.
MIXING HEIGHT (M)...122 METERS AGL.
TRANSPORT WINDS.....NORTH 6 TO 10 MPH.
TRANSPORT WINDS M/S.NORTH 3 TO 4 METERS/SECOND.
DISPERSION INDEX....4.
LVORI...............4.
STABILITY CLASS.....4.
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........5 4 4 4 6 8
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............47 41 37 33 31 30
RH..............44 55 64 75 81 81
20 FT WIND DIR..N N N N N NNE
20 FT WIND SPD..2 2 2 2 2 3
20 FT WIND GUST.6 5 5 5 6 7
MIX HGT (FT)....400 400 400 400 400 400
MIX HGT (M).....120 120 120 120 120 120
TRANSP WIND DIR.N N N N N N
TRANSP WIND SPD.9 8 7 6 7 9
TRANS WIND DIR..N N N N N N
TRANS SPD (M/S).4 4 3 3 3 4
DISPERSION IDX..4 4 3 3 3 4
LVORI...........2 3 3 4 5 4
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 56.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 7 MPH IN THE
LATE MORNING AND AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
MIXING HEIGHT.......3200 FT AGL.
MIXING HEIGHT (M)...122-975 METERS AGL.
TRANSPORT WINDS.....NORTH 9 TO 15 MPH.
TRANSPORT WINDS M/S.NORTH 4 TO 7 METERS/SECOND.
DISPERSION INDEX....15 INCREASING TO 28 LATE IN THE MORNING, THEN
INCREASING TO 43 LATE IN THE MORNING INCREASING
TO 50 EARLY IN THE AFTERNOON DECREASING TO 38.
LVORI...............3.
STABILITY CLASS.....3.
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........15 39 45 49 48 46
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............29 35 46 53 56 54
RH..............81 66 43 32 29 32
20 FT WIND DIR..NNE NNE NNE NNE NNE NNE
20 FT WIND SPD..5 5 7 8 8 6
20 FT WIND GUST.8 10 12 13 12 10
MIX HGT (FT)....400 600 1500 2700 3200 3000
MIX HGT (M).....120 180 460 820 980 910
TRANSP WIND DIR.NNE NNE NNE N NNE NNE
TRANSP WIND SPD.10 13 15 15 14 12
TRANS WIND DIR..NNE NNE NNE N NNE NNE
TRANS SPD (M/S).4 6 7 7 6 5
DISPERSION IDX..12 13 28 46 52 42
LVORI...........4 3 2 1 1 1
FORECASTER...96
REQUESTED BY...ROBERT HARRIS
TYPE OF REQUEST...PRESCRIBED
.TAG 2600481.0/MOB
.DELDT 01/19/26
.FORMATTERVERSION 2.0.0
.EMAIL THOMAS.HARRISON@US.AF.MIL,ROBERT_HARRIS@FWS.GOV
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